Service Manual
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... against harmful interference in accordance with bonded ferrite cores. Switzerland (SEV); reorient or relocate the receiving antenna; Britain (BASEC/BS); VIZIO P42HDTV10A Service Manual VINC COPYRIGHT © 2000 V, INC. Macintosh and Power Macintosh are registered trademarks of Video Electronics Standards Association (VESA). products are registered trademarks of International Business Machines Corporation. VESA, EDID...
... against harmful interference in accordance with bonded ferrite cores. Switzerland (SEV); reorient or relocate the receiving antenna; Britain (BASEC/BS); VIZIO P42HDTV10A Service Manual VINC COPYRIGHT © 2000 V, INC. Macintosh and Power Macintosh are registered trademarks of Video Electronics Standards Association (VESA). products are registered trademarks of International Business Machines Corporation. VESA, EDID...
Service Manual
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... x PC Mini-Jack Audio Outputs Analog - 1 x stereo RCA (R/L) 1 x headphone Digital - 1 x SPDIF Optical Audio 10W 6Ω X 2 Power Input 100 to 240 Vac Power Consumption 380W Max Preset Modes Primary 1024 x 768 @ 60Hz. DO NOT COPY Page 2-1 File No. General specification Native Resolution 1024 (H)X768 (V) pixels, Effective...) (w/glass filter) Min. 300 cd/ m2 Contrast Ratio 10,000:1 (Typical, panel spec). CONFIDENTIAL - SG-0184 TV system NTSC/ATSC/ QAM PC Inputs 15pins D-sub, HDMI-DVI Video Inputs 1 x S-Video 3 x AV inputs (CVBS; Chapter 2 Specification 1.
... x PC Mini-Jack Audio Outputs Analog - 1 x stereo RCA (R/L) 1 x headphone Digital - 1 x SPDIF Optical Audio 10W 6Ω X 2 Power Input 100 to 240 Vac Power Consumption 380W Max Preset Modes Primary 1024 x 768 @ 60Hz. DO NOT COPY Page 2-1 File No. General specification Native Resolution 1024 (H)X768 (V) pixels, Effective...) (w/glass filter) Min. 300 cd/ m2 Contrast Ratio 10,000:1 (Typical, panel spec). CONFIDENTIAL - SG-0184 TV system NTSC/ATSC/ QAM PC Inputs 15pins D-sub, HDMI-DVI Video Inputs 1 x S-Video 3 x AV inputs (CVBS; Chapter 2 Specification 1.
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... current 4.5A or less (at Vac=120V d. Inrush current 60A at AC 100V/60Hz) c. Relative humidity: 10%~90% RH c. Power consumption 380 W Max e. Temperature: 0~40℃ b. DO NOT COPY Page 2-2 File No. Optical characteristics Item Specification Display Pixels 1,024 (H) x 768 (V) pixels Display Cells 3,072 (H) x 768 (V) ...
... current 4.5A or less (at Vac=120V d. Inrush current 60A at AC 100V/60Hz) c. Relative humidity: 10%~90% RH c. Power consumption 380 W Max e. Temperature: 0~40℃ b. DO NOT COPY Page 2-2 File No. Optical characteristics Item Specification Display Pixels 1,024 (H) x 768 (V) pixels Display Cells 3,072 (H) x 768 (V) ...
Service Manual
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Frequency: b. on device) 16 SDA 18 +5V Power Page 5-2 File No. HDMI Connector a. Polarity: c. Type: d. DO NOT COPY Pin Signal Assignment 2 TMDS Data2 Shield 4 TMDS Data1+ 6 TMDS Data18 TMDS Data0 Shield 10 TMDS ...
Frequency: b. on device) 16 SDA 18 +5V Power Page 5-2 File No. HDMI Connector a. Polarity: c. Type: d. DO NOT COPY Pin Signal Assignment 2 TMDS Data2 Shield 4 TMDS Data1+ 6 TMDS Data18 TMDS Data0 Shield 10 TMDS ...
Service Manual
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DO NOT COPY Page 6-1 File No. Afterward, the MTK8205 Ic process the signals control the various functions of video signal into system request power source. Chapter 6 Block Diagram 42'' PDP XGA panel The TV system block diagram is powered by power board that transforms AC source of 100V~240V AC +/- 10% @ 50/60 HZ into the MTK8205 Ic. CONFIDENTIAL - SG-0184 The main board receives different types of the monitor and outputs control signal, video signal and power to the 42''PDP XGA panel to be displayed.
DO NOT COPY Page 6-1 File No. Afterward, the MTK8205 Ic process the signals control the various functions of video signal into system request power source. Chapter 6 Block Diagram 42'' PDP XGA panel The TV system block diagram is powered by power board that transforms AC source of 100V~240V AC +/- 10% @ 50/60 HZ into the MTK8205 Ic. CONFIDENTIAL - SG-0184 The main board receives different types of the monitor and outputs control signal, video signal and power to the 42''PDP XGA panel to be displayed.
Service Manual
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Chapter7 Main Board I/o Connections J7 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 Description "Auto" "Left" "Right" "Down" "Gnd" "Up" "Menu" "Source" "Power" "LED" "IR" "+5V" J1 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 CONFIDENTIAL - DO NOT COPY Description "POWRSW" "+12V" "+12V" "+12V" "GND" "GND" "GND" "GND" "+5V" "+5V" "+5V" "RLY_ON" "VS_ON" Page 7-1 File No. SG-0184
Chapter7 Main Board I/o Connections J7 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 Description "Auto" "Left" "Right" "Down" "Gnd" "Up" "Menu" "Source" "Power" "LED" "IR" "+5V" J1 CONNECTION (TOP→BOTTOM) Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 CONFIDENTIAL - DO NOT COPY Description "POWRSW" "+12V" "+12V" "+12V" "GND" "GND" "GND" "GND" "+5V" "+5V" "+5V" "RLY_ON" "VS_ON" Page 7-1 File No. SG-0184
Service Manual
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...device. Then transfer to the MTK8205, the MTK8205 generates the vertical and horizontal timing signals for display device. CONFIDENTIAL - The operation of TV route TV signal is processes to the tuner and output to MM1492 (switch) then transfer to the MTK8205 transfer A/D converter then generates the vertical and..., the signal will be with the digital signal tri-dtate from HDMI transfer to digital port of MT8205 The operation of keypad There are "Power, Menu, CH+,CH-, VOL+ ,VOL -, Input". Audio is processes to the tuner output to SIF circuit and output to MTK8205.Then ...
...device. Then transfer to the MTK8205, the MTK8205 generates the vertical and horizontal timing signals for display device. CONFIDENTIAL - The operation of TV route TV signal is processes to the tuner and output to MM1492 (switch) then transfer to the MTK8205 transfer A/D converter then generates the vertical and..., the signal will be with the digital signal tri-dtate from HDMI transfer to digital port of MT8205 The operation of keypad There are "Power, Menu, CH+,CH-, VOL+ ,VOL -, Input". Audio is processes to the tuner output to SIF circuit and output to MTK8205.Then ...
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... HDTV or SDTV inputs allows user to HDTV. Flexible scalar provides wide adoption to TV manufactures. CONFIDENTIAL - MT8205 is a highly integrated single chip for different video sources. The other key the same as power key . 3. The MTK8205 direct control the LED's when MTK8205 (OGO5) is low... converts accordingly the interlace video into progressive one with two separate LED which color is green (Open power). DO NOT COPY Page 8-2 File No. It includes 3D comb filter TV Decoder to turn on -chip audio processor decodes analog signals from popular composite signals. The...
... HDTV or SDTV inputs allows user to HDTV. Flexible scalar provides wide adoption to TV manufactures. CONFIDENTIAL - MT8205 is a highly integrated single chip for different video sources. The other key the same as power key . 3. The MTK8205 direct control the LED's when MTK8205 (OGO5) is low... converts accordingly the interlace video into progressive one with two separate LED which color is green (Open power). DO NOT COPY Page 8-2 File No. It includes 3D comb filter TV Decoder to turn on -chip audio processor decodes analog signals from popular composite signals. The...
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... / Output OBO0 SOURCE Input OBO1 MENU Input OBO2 UP Input OBO3 DOWN Input OBO4 RIGHT Input OBO5 LEFT Input OBO6 AUTO Input OBO7 POWER Input OGO5 LED Output AF24 IR Input / Output AE23 GPIO Output AD23 PWM0 Output AC23 PWM1 Output AF6 ORO6 Output AE20 UP1_4 Input... Key detection Key detection Key detection Key detection Key detection Key detection Key detection Power on of CPU is pressed then the rest circuit lets Reset to initial state. The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT...
... / Output OBO0 SOURCE Input OBO1 MENU Input OBO2 UP Input OBO3 DOWN Input OBO4 RIGHT Input OBO5 LEFT Input OBO6 AUTO Input OBO7 POWER Input OGO5 LED Output AF24 IR Input / Output AE23 GPIO Output AD23 PWM0 Output AC23 PWM1 Output AF6 ORO6 Output AE20 UP1_4 Input... Key detection Key detection Key detection Key detection Key detection Key detection Key detection Power on of CPU is pressed then the rest circuit lets Reset to initial state. The execution speed of TV board and panel Backlight Adjustmance Select mute RCA out mute S-video Detect HDMI SCDT...
Service Manual
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Apply VDDQ before or at the same time as VDDQ. - The minimum of the device. 5. Power-Up and Initialization Sequence The following sequence is required for a minimum of the rest address pins, A1~A11 and BA1) CONFIDENTIAL - Apply VDD before or ...at the same time as VTT & VREF). 2. Issue precharge commands for all other inputs may be undefined.) - Apply power and attempt to all of 200us. 3. Start clock and maintain stable condition for POWER UP and Initialization. 1. Command Truth Table 1. DO NOT COPY Page 8-11 File No. Issue EMRS to enable DLL. (To...
Apply VDDQ before or at the same time as VDDQ. - The minimum of the device. 5. Power-Up and Initialization Sequence The following sequence is required for a minimum of the rest address pins, A1~A11 and BA1) CONFIDENTIAL - Apply VDD before or ...at the same time as VTT & VREF). 2. Issue precharge commands for all other inputs may be undefined.) - Apply power and attempt to all of 200us. 3. Start clock and maintain stable condition for POWER UP and Initialization. 1. Command Truth Table 1. DO NOT COPY Page 8-11 File No. Issue EMRS to enable DLL. (To...
Service Manual
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..., however, the device ignores reset commands until the operation is complete. The system can read array data using the standard read array data after device power-up. DO NOT COPY Page 8-20 File No. The reset command may be written between the sequence cycles in Erase Suspend mode). READING ARRAY DATA...
..., however, the device ignores reset commands until the operation is complete. The system can read array data using the standard read array data after device power-up. DO NOT COPY Page 8-20 File No. The reset command may be written between the sequence cycles in Erase Suspend mode). READING ARRAY DATA...
Service Manual
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...signal Centered at a desired level and maximizes the received SNR . The If signal is weak . The automatic gain control keeps the received power level at 5.38MHZ . Decoder . SG-0184 MT5111 Application: MT5111 Functional Block Diagram MT5111 is fully integrated single-chip 8-VSB , designed... applications . The internal controller communicates with the ATSC A/53 digital TV standard. Afterward , the digitized samples are converted to the RF tuner via the second I2C-compatible interface. MT5111 measures the power level of the incoming IF signal can also be programmed to ensure...
...signal Centered at a desired level and maximizes the received SNR . The If signal is weak . The automatic gain control keeps the received power level at 5.38MHZ . Decoder . SG-0184 MT5111 Application: MT5111 Functional Block Diagram MT5111 is fully integrated single-chip 8-VSB , designed... applications . The internal controller communicates with the ATSC A/53 digital TV standard. Afterward , the digitized samples are converted to the RF tuner via the second I2C-compatible interface. MT5111 measures the power level of the incoming IF signal can also be programmed to ensure...
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... . The chip finally outputs the decoded MPEG-2 packets in digital circuits , no external VCXO is required. When configured to reduce the power consumption . Compensate echo up to -5 to 2 Vpp 4. On-chip programmable gain amplifier CONFIDENTIAL - Differential IF input with EIA/CEA-...programmable to cancel the effect of TCM and Reed-Solomon decoders . NTSC interference rejection capability 5. In addition to the demodulation of power saving . On-chip 10-bit ADC for various channel conditions. MT5111 is designed with efficient mechanisms of HDTV signal , MT5111...
... . The chip finally outputs the decoded MPEG-2 packets in digital circuits , no external VCXO is required. When configured to reduce the power consumption . Compensate echo up to -5 to 2 Vpp 4. On-chip programmable gain amplifier CONFIDENTIAL - Differential IF input with EIA/CEA-...programmable to cancel the effect of TCM and Reed-Solomon decoders . NTSC interference rejection capability 5. In addition to the demodulation of power saving . On-chip 10-bit ADC for various channel conditions. MT5111 is designed with efficient mechanisms of HDTV signal , MT5111...
Service Manual
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... support flexible transport demux , HD MPEG-2 video decoder , JPEG decoder , MPEG1,2,MP3,AC3 audio decoder , HDTV encoder . Supports sleep mode to save power consumption 17. Core power supply : 1.8V , peripheral power supply : 3.3V 18.100-LQFP package MT5351 Application : MediaTek MT5351 is required 10. 8. 25MHZ crystal for high value product : To enrich the...
... support flexible transport demux , HD MPEG-2 video decoder , JPEG decoder , MPEG1,2,MP3,AC3 audio decoder , HDTV encoder . Supports sleep mode to save power consumption 17. Core power supply : 1.8V , peripheral power supply : 3.3V 18.100-LQFP package MT5351 Application : MediaTek MT5351 is required 10. 8. 25MHZ crystal for high value product : To enrich the...
Service Manual
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... consumed is less than 1uA (typ.). The device can be read with an application requested low power consumption such as handy terminals. MX29LV320AT/B is capable to provide the Automatic Standby Mode to restrain power consumption during access time of VCC ± 0.3V, the device will still be in the ...not within the range of tACC+30ns. The RESET pin may be reinitiated once the device is ready to accept another command sequence, to low power mode when MX29LV320AT/B addresses remain stable during readout of the OE input. DO NOT COPY Page 8-33 File No. During Auto Algorithm operation, ...
... consumed is less than 1uA (typ.). The device can be read with an application requested low power consumption such as handy terminals. MX29LV320AT/B is capable to provide the Automatic Standby Mode to restrain power consumption during access time of VCC ± 0.3V, the device will still be in the ...not within the range of tACC+30ns. The RESET pin may be reinitiated once the device is ready to accept another command sequence, to low power mode when MX29LV320AT/B addresses remain stable during readout of the OE input. DO NOT COPY Page 8-33 File No. During Auto Algorithm operation, ...
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... functions beyond those controlled by the Mode Register; The Extended Mode Register is programmed again or the device loses power. these requirements result in the Extended Mode Register Definition. DO NOT COPY Page 8-42 File No. These functions are idle, and the controller must wait the specified time before initiating any subsequent...
... functions beyond those controlled by the Mode Register; The Extended Mode Register is programmed again or the device loses power. these requirements result in the Extended Mode Register Definition. DO NOT COPY Page 8-42 File No. These functions are idle, and the controller must wait the specified time before initiating any subsequent...
Service Manual
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... normal operation of commands. CK (and CK) must have NOP commands issued for tXSNR because time is required for the completion of the system is powered down.When in previous DRAM types. DO NOT COPY Page 8-44 File No. If Auto Precharge is selected, the row being accessed is precharged at...
... normal operation of commands. CK (and CK) must have NOP commands issued for tXSNR because time is required for the completion of the system is powered down.When in previous DRAM types. DO NOT COPY Page 8-44 File No. If Auto Precharge is selected, the row being accessed is precharged at...
Service Manual
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.... Pre-programmed HDCP keys and key Selection Vector are accessible in register bits, useful for monitoring the status of the HDMI input or for automatically powering down the receiver. CONFIDENTIAL - Active port detection The Pane Link core detects an active TMDS clock and actively toggling DE signal. The 5V supply from...
.... Pre-programmed HDCP keys and key Selection Vector are accessible in register bits, useful for monitoring the status of the HDMI input or for automatically powering down the receiver. CONFIDENTIAL - Active port detection The Pane Link core detects an active TMDS clock and actively toggling DE signal. The 5V supply from...
Service Manual
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...) as well as possible to the signal ground. SG-0184 Input configuration The TDA8946AJ inputs can be as close as asymmetrical. TDA8946 Application In L32 TV the TDA8946AJ is half of the supply voltage VCC, so coupling capacitors for both pins are necessary. It has an output... power of the input pins is a dual-channel audio power amplifier with DC gain control. DO NOT COPY Page 8-58 File No. Note that the DC level of 2 10 W at an...
...) as well as possible to the signal ground. SG-0184 Input configuration The TDA8946AJ inputs can be as close as asymmetrical. TDA8946 Application In L32 TV the TDA8946AJ is half of the supply voltage VCC, so coupling capacitors for both pins are necessary. It has an output... power of the input pins is a dual-channel audio power amplifier with DC gain control. DO NOT COPY Page 8-58 File No. Note that the DC level of 2 10 W at an...
Service Manual
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SG-0184 DO NOT COPY Page 8-59 File No. CONFIDENTIAL - 2. Output power measurement The output power as a function of the supply voltage is measured on the output pins at THD = 10%,in the L32 LCD TV Vcc=12V so we can see as shown in the following figure output about 7W.
SG-0184 DO NOT COPY Page 8-59 File No. CONFIDENTIAL - 2. Output power measurement The output power as a function of the supply voltage is measured on the output pins at THD = 10%,in the L32 LCD TV Vcc=12V so we can see as shown in the following figure output about 7W.